Interesting Facts About Granite Rocks

Some granite in australia is believed to be more than four billion years old although when rocks get that old they ve been altered enough by geological forces.

Interesting facts about granite rocks. Granite does not simply appear naturally as a slab. The following are 15 interesting facts about granite. Granite is an igneous rock. They can form quickly or take many years to create a solid surface.

Granite is an igneous rock one that is formed by the cooling and solidification of magma. The formation of granite rocks found on the planet today began during the early geologic periods some as early as the precambrian age which makes them the oldest rocks on the planet. Igneous rocks architectural marvels. Extrusive igneous rock tends to be glassy in texture because their formation occurs very rapidly.

Interesting igneous rocks facts. This forms because of the speed of formation that occurs with these rocks. Granite is the most abundant rock in the continental crust of the earth. Granite is made from magma granite is an intrusive igneous rock which means that it is f.

In fact some of the most famous monuments in the world have been built using these rocks and therefore it would be a bit harsh on our part to ignore these monuments when compiling interesting facts about this rock type. The stone is cut from rock beneath the earth s surface. When magma rises to the surface of the earth and hardens it forms extrusive igneous rock. What is granite and why do we love it so much.

Granite rocks can be very old. Granite like most of the other natural stones is radioactive in nature. One of the most unique features of igneous rocks is their glassy smooth surface. In a simple course about rocks granite may be defined as a coarse grained light igneous rock composed mainly.

For those who ve forgotten your high school science classes igneous rocks are formed from cooling lava or magma. Examples of extrusive igneous rock include pumice and basalt. Granite is the oldest igneous rock in the world believed to have been formed as long as 300 million years ago. It is formed from hot molten magma its colour ranges from brown to black according to the proportions of its minerals.

The types of igneous rocks that we have are in fact determined by where the rocks are formed. The magma is forced between other layers of rock by the pressure under the earth s surface. Granite fun facts 1. Granite is a kind of igneous rock found on earth but nowhere else in the solar system.